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Use serialize_into to fill in shreds instead of writing one byte at a time (#5695)

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This commit is contained in:
Pankaj Garg
2019-08-27 17:11:24 -07:00
committed by Grimes
parent ffc748becb
commit 47535b9ff1
4 changed files with 29 additions and 42 deletions
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8
core/src/window_service.rs
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@ -258,7 +258,6 @@ mod test {
use solana_sdk::hash::Hash;
use solana_sdk::signature::{Keypair, KeypairUtil};
use std::fs::remove_dir_all;
use std::io::Write;
use std::net::UdpSocket;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::mpsc::channel;
@ -268,11 +267,8 @@ mod test {
fn local_entries_to_shred(entries: Vec<Entry>, keypair: &Arc<Keypair>) -> Vec<Shred> {
let mut shredder =
Shredder::new(0, Some(0), 0.0, keypair, 0).expect("Failed to create entry shredder");
let data = bincode::serialize(&entries).unwrap();
let mut offset = 0;
while offset < data.len() {
offset += shredder.write(&data[offset..]).unwrap();
}
bincode::serialize_into(&mut shredder, &entries)
.expect("Expect to write all entries to shreds");
shredder.finalize_slot();
shredder
.shreds